Elliptical chair apparatus



FIG. 1 is a front perspective view of the elliptical chair apparatusaccording to the new design;

FIG. 2 is a side perspective view of the elliptical chair apparatus;

FIG. 3 is a top view of the elliptical chair apparatus;

FIG. 4 is a bottom view of the elliptical chair apparatus;

FIG. 5 is a side view of the elliptical chair apparatus; and,

FIG. 6 is a front view of the elliptical chair apparatus.

We claim the ornamental design for an elliptical chair apparatus, asshown and described.